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Title:
SELECTING NAVIGATION FIX USED FOR POSITIONING LOCATION OF DEVICE IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP2015042992
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve an accuracy in positioning a mobile station unit.SOLUTION: Different types of position fixes may be used to determine the location of a mobile station unit in a wireless communication system. The position fixes include terrestrial-based, namely, network-based techniques, and non-network-based techniques, such as satellite-based techniques. When positioning the mobile station unit, an apparatus and method according to different position fixes may be selected based on the performance of any different fix.

Inventors:
WYATT RELAY
MOEGLEIN MARK
ZOLTAN BIACS
Application Number:
JP2014225513A
Publication Date:
March 05, 2015
Filing Date:
November 05, 2014
Export Citation:
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Assignee:
QUALCOMM INC
International Classes:
G01S19/48; G01S1/00; G01S5/02; G01S5/14; G01S19/05; G01S19/06; G01S19/46; G08G1/0968; G08G1/16; H04B7/185; H04W64/00
Domestic Patent References:
JP4865553B22012-02-01
JP2012037524A2012-02-23
JP2014066718A2014-04-17
JP5307097B22013-10-02
JP2002281540A2002-09-27
JP2000244968A2000-09-08
JPH02212713A1990-08-23
JPH02138814A1990-05-28
JPS63108285A1988-05-13
JP2001133535A2001-05-18
JP2002195837A2002-07-10
JP2001235537A2001-08-31
JP2002511592A2002-04-16
JP2002507727A2002-03-12
JP2003518632A2003-06-10
JP2000180186A2000-06-30
JPH0221508U1990-02-13
JP2002369242A2002-12-20
JPS63177016A1988-07-21
JPH06148308A1994-05-27
JP2001305210A2001-10-31
JP2002296339A2002-10-09
JP2002250765A2002-09-06
Foreign References:
WO2002073231A22002-09-19
WO2003058985A22003-07-17
WO2003052451A22003-06-26
US5982324A1999-11-09
US6516270B22003-02-04
US5323163A1994-06-21
US5983161A1999-11-09
US20020080064A12002-06-27
Other References:
JPN6011012553; 玉地康雄,根本健二: 'さまざまな次世代GPS測位方式' 情報処理 第43巻,第8号, 200208, P.845-852, 社団法人情報処理学会
Attorney, Agent or Firm:
Masatoshi Kurata
Toshihiro Fukuhara
Iseki Mamoru 3



 
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